Top 20 Fifth Wheel RV Models and Top 3 DIY Repairs

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Introduction

This comprehensive guide covers the top 20 fifth wheel RV models and the three most common DIY repairs for each category. While specific repairs may vary by model, these are the most frequently needed maintenance tasks across all fifth wheel brands.

Top 20 Fifth Wheel Models

Based on current market data and industry sales rankings:

  • Grand Design Solitude
  • Keystone Montana
  • Jayco North Point
  • Forest River Arctic Wolf
  • Heartland Eddie Bauer Signature
  • Keystone Cougar/Cougar Sport
  • Forest River Riverstone
  • Crossroads Redwood
  • Highland Ridge Open Range
  • KZ Durango
  • Keystone Alpine
  • Keystone Sprinter
  • Grand Design Reflection
  • Keystone Arcadia
  • Forest River Cedar Creek
  • Brinkley Model Z
  • Forest River Impression
  • DRV Mobile Suites
  • New Horizons
  • Rockwood/Flagstaff

Universal Fifth Wheel DIY Repairs

REPAIR #1: RV WATER HEATER THERMOSTAT AND HEATING ELEMENT REPLACEMENT

Parts Needed:

  • Heating Element 520900 (for electric water heaters)
    • Part Number: 520900
    • Description: 120V screw-in heating element with gasket
    • Price: ~$20-35
    • Compatible with: Suburban SW series water heaters
  • Dometic/Atwood Heating Element (if applicable)
    • Part Number: varies by model (WH-6GEA uses specific element)
    • For 6-gallon models: Check model plate
    • For 10-gallon models: Check model plate
  • Additional Parts:
    • PTFE/Teflon tape
    • Wire connectors (if needed)
    • Anode rod (Part #232767 for Suburban, ~$15-20) – good to replace while working on water heater

    • Tools Required:

    • Digital multimeter
    • Adjustable wrench or socket set
    • Screwdrivers (Phillips and flathead)
    • Needle-nose pliers
    • Work gloves
    • Safety glasses

    REPAIR #2: RV SLIDE-OUT MOTOR AND GEAR REPLACEMENT

    Parts Needed:

    • Lippert/Schwintek Motor Assembly
      • Part Number: LC368190 (replaces older 368807 motors)
      • Part Number: LC388807 (for newer systems)
      • Description: High-speed motor for electric through-frame slide-out
      • Price: ~$150-250
      • Note: Verify exact motor part number on your existing motor before ordering
    • Venture Actuator with Motor
      • Part Number: AP Products 18732
      • Description: 40″ Venture Actuator with 18:1 high-speed motor
      • Price: ~$200-300
      • Used in many fifth wheel slide systems
    • Lippert Dual Rack Repair Kit
      • Part Number: LC84FR (fixed/left side as facing from outside)
      • Part Number: LC26VR (float/right side as facing from outside)
      • Description: Standard rack repair for in-wall slide-outs
      • Price: ~$50-80 per side
    • Slide-Out Gear Pack
      • Part Number: varies by system
      • Description: Replacement gears for rack-and-pinion systems
      • Price: ~$40-75
    • Additional Supplies:
      • White lithium grease or Tri-Flow lubricant
      • Silicone spray lubricant
      • 3/8″ stainless steel rivets (for floor mounting)
      • Electrical connectors and wire

    Tools Required:

    • Socket set (metric and standard)
    • Wrench set
    • Screwdriver set (including #2 square bit)
    • Drill with bits
    • Rivet gun (if needed)
    • Multimeter
    • Flashlight or work light
    • Jack stands or blocks (to support slide during work)

    REPAIR #3: RV AWNING FABRIC AND MOTOR REPLACEMENT

    Parts Needed:

    • Replacement Awning Fabric
      • Measure your awning length precisely (typical sizes: 8′, 10′, 12′, 14′, 16′, 18′, 20′, 21′)
      • Part numbers vary by manufacturer:
        • Dometic/A&E: Check awning serial number for proper replacement
        • Carefree of Colorado: Check model number
        • Lippert/Solera: Available in various lengths and patterns
      • Price: ~$150-400 depending on length and material quality
      • Specify: Vinyl or acrylic fabric based on preference
    • Awning Motor (for electric awnings)
      • Dometic motor: Part numbers vary by model (check existing motor label)
      • Lippert/Solera motor: Available through Lippert Components
      • Carefree motor: Model-specific ordering required
      • Price: ~$150-300 depending on model
      • Verify: 12V DC motor with correct mounting configuration
    • Awning Arms (if needed)
      • Part numbers specific to awning brand and length
      • Dometic arms: Model-specific
      • Lippert arms: Available in various sizes
      • Price: ~$75-150 per arm
    • Additional Supplies:
      • Awning repair tape (for small tears): ~$15-20 for 39′ roll
      • Clear silicone spray lubricant
      • Pop rivets (if needed for various attachments)
      • Self-tapping screws (various sizes)
      • Silicone sealant for mounting bracket resealing

    Tools Required:

    • Two sturdy ladders
    • Drill with bits
    • Pop rivet gun
    • Socket set
    • Wrench set
    • Screwdrivers (Phillips and flathead)
    • Utility knife or fabric scissors
    • Measuring tape
    • Zip ties (for temporary securing during installation)
    • Safety glasses and gloves
    • Helper (awning work requires at least two people)

    Additional Common Repairs Across All Fifth Wheel Models

    While the three repairs above are the most common across all fifth wheel brands, here are other frequent DIY repairs:

    • Leveling Jack Seal and Motor Replacement – Common parts: Lippert Ground Control jack motors, seal kits, hydraulic fluid
    • Refrigerator Maintenance – Common parts: Dometic or Norcold thermistors, heating elements, door gaskets
    • Furnace Repair – Common parts: Sail switches, limit switches, igniter boards (Suburban or Atwood)
    • Roof Leak Repair – Common parts: Dicor lap sealant, EternaBond tape, vent gaskets
    • Tire Replacement and Bearing Maintenance – Common parts: ST tires (size-specific), bearing buddies, grease
    • Toilet Seal Replacement – Common parts: Dometic or Thetford toilet blade seals and flush ball seals
    • Black Tank Sensor Cleaning – Common parts: Tank sensor cleaning products, tank rinse fittings

    Important Notes for All Repairs:

    • Safety First: Always disconnect power sources (shore power and batteries) when working on electrical systems. Use proper safety equipment including gloves, safety glasses, and ensure adequate ventilation.
    • Warranty Considerations: Check if your RV is still under warranty before attempting DIY repairs, as some work may void coverage.
    • Manufacturer Variations: While part numbers and procedures listed here are common, always verify with your specific RV manufacturer and model year for exact specifications.
    • When to Call a Professional: Complex propane system repairs, structural slide-out issues, and major electrical troubleshooting may require certified RV technician expertise.
    • Documentation: Take photos and videos during disassembly to aid in proper reassembly. Keep repair records including dates and parts used for future reference.

    Parts Sources:

    • etrailer.com – Comprehensive RV parts with excellent customer support
    • Lippert.com – Direct from manufacturer for Lippert components
    • RVupgradestore.com – Wide selection of RV repair parts
    • Dyersonline.com – Good source for heating, plumbing, and electrical parts
    • Amazon.com – Quick shipping for common repair items
    • Local RV dealers – Service departments often sell parts
    • Camping World – Large inventory of RV parts and accessories

    Conclusion

    These three repair categories (water heater, slide-out, and awning) represent the most frequent DIY maintenance tasks for fifth wheel RV owners. While specific models may have unique considerations, the fundamental repair processes remain consistent across manufacturers. With proper tools, quality replacement parts, and careful attention to manufacturer specifications, most RV owners can successfully complete these repairs, saving significant money compared to professional service costs.

    Always prioritize safety, take your time, and don’t hesitate to consult professional help for complex issues beyond your comfort level or skill set.